BR112012012994B1 - processo de produção de ácido fosfórico - Google Patents

processo de produção de ácido fosfórico Download PDF

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Publication number
BR112012012994B1
BR112012012994B1 BR112012012994A BR112012012994A BR112012012994B1 BR 112012012994 B1 BR112012012994 B1 BR 112012012994B1 BR 112012012994 A BR112012012994 A BR 112012012994A BR 112012012994 A BR112012012994 A BR 112012012994A BR 112012012994 B1 BR112012012994 B1 BR 112012012994B1
Authority
BR
Brazil
Prior art keywords
paste
phosphoric acid
reactor
weight
process according
Prior art date
Application number
BR112012012994A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112012012994A2 (pt
Inventor
Hoxha Antoine
Fati Dorina
Original Assignee
Prayon Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Prayon Tech filed Critical Prayon Tech
Publication of BR112012012994A2 publication Critical patent/BR112012012994A2/pt
Publication of BR112012012994B1 publication Critical patent/BR112012012994B1/pt

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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • C01B25/228Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen one form of calcium sulfate being formed and then converted to another form
    • C01B25/231Dihydrate-hemihydrate process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • C01B25/228Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen one form of calcium sulfate being formed and then converted to another form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BR112012012994A 2009-12-02 2010-12-02 processo de produção de ácido fosfórico BR112012012994B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE2009/0740A BE1019055A3 (fr) 2009-12-02 2009-12-02 Procede de production d'acide phosphorique.
PCT/EP2010/068709 WO2011067321A1 (fr) 2009-12-02 2010-12-02 Procede de production d'acide phosphorique

Publications (2)

Publication Number Publication Date
BR112012012994A2 BR112012012994A2 (pt) 2017-03-01
BR112012012994B1 true BR112012012994B1 (pt) 2019-10-22

Family

ID=42115503

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012012994A BR112012012994B1 (pt) 2009-12-02 2010-12-02 processo de produção de ácido fosfórico

Country Status (19)

Country Link
US (1) US9255006B2 (fr)
EP (1) EP2507168B1 (fr)
JP (1) JP5801819B2 (fr)
KR (1) KR101700338B1 (fr)
AP (1) AP2012006286A0 (fr)
AU (1) AU2010326637B2 (fr)
BE (1) BE1019055A3 (fr)
BR (1) BR112012012994B1 (fr)
CA (1) CA2780078C (fr)
EA (1) EA020618B1 (fr)
EG (1) EG26913A (fr)
ES (1) ES2441558T3 (fr)
IL (1) IL220002A (fr)
MA (1) MA33817B1 (fr)
MX (1) MX2012006380A (fr)
PE (1) PE20130474A1 (fr)
PL (1) PL2507168T3 (fr)
TN (1) TN2012000197A1 (fr)
WO (1) WO2011067321A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2714589T3 (pl) * 2011-06-01 2016-05-31 Prayon Tech Dwuwodzianowo-półwodzianowy sposób wytwarzania kwasu fosforowego
CA2852131C (fr) 2011-10-24 2019-04-30 Hydrometal Sa Procede de traitement de roches phosphatees
MA38458B1 (fr) * 2013-03-08 2018-09-28 Mosaic Co Production d'acide phosphorique par un procédé de cristallisation en deux stades
DE102013018650B3 (de) 2013-11-06 2014-09-18 Remondis Aqua Gmbh & Co. Kg Verfahren zur Behandlung von phosphathaltigen Aschen aus Abfallverbrennungsanlagen durch nasschemischen Aufschluss zur Gewinnung von Aluminium-, Kalzium-, Phosphor- und Stickstoffverbindungen
RS62693B1 (sr) 2017-08-11 2022-01-31 Prayon S A Proces delovanja kiseline na jedan izvor fosfata
CN107840317B (zh) * 2017-10-30 2019-12-03 安徽六国化工股份有限公司 一种一步法二水-半水湿法磷酸生产工艺
BE1029993B1 (fr) 2021-12-27 2023-09-25 Prayon Méthode de purification d’au moins une solution aqueuse d’acide phosphorique

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA195883A (fr) * 1920-01-06 B. Williamson George Defecation de solutions de sucre
CA915883A (en) * 1972-12-05 Pavonet Engelhard Method for manufacturing phosphoric acid and hemihydrate calcium sulphate by the wet process
LU49007A1 (fr) 1965-07-07 1967-01-09
US3523754A (en) * 1966-04-02 1970-08-11 Central Glass Co Ltd Process for preparing phosphoric acil
DE1592287A1 (de) * 1966-08-19 1971-04-15 Piesteritz Stickstoff Verfahren zur Herstellung von Phosphorsaeure
US3984525A (en) * 1967-02-01 1976-10-05 Albright & Wilson Limited Manufacture of phosphoric acid
US4196172A (en) * 1976-07-07 1980-04-01 Occidental Petroleum Corporation Hemihydrate type phosphoric acid process
JPS57129811A (en) * 1981-01-28 1982-08-12 Toyo Soda Mfg Co Ltd Manufacture of wet process phosphoric acid
LU84713A1 (fr) * 1983-03-25 1984-11-14 Prayon Soc Procede et preparation d'acide phosphorique et de sulfate de calcium hemihydrate alpha
EP0181029B1 (fr) * 1984-11-05 1991-06-12 Prayon Développement Société anonyme Procédé continu de préparation d'acide phosphorique et de sulfate de calcium
US4853201A (en) * 1988-07-11 1989-08-01 Occidental Chemical Corporation Recovery of P2 O5 values from phosphoric acid hemihydrate crystals
US5009873A (en) * 1990-01-29 1991-04-23 Nalco Chemical Company Crystal modification in wet process phosphoric acid production
CN1340457A (zh) * 2000-09-01 2002-03-20 山东鲁北企业集团总公司 一种磷酸生产工艺
JP4036426B2 (ja) * 2001-08-23 2008-01-23 下関三井化学株式会社 ろ過性の優れた石膏の製造方法
BE1016065A3 (fr) 2004-06-01 2006-02-07 Prayon Technologies Procede de production d'acide phosphorique.

Also Published As

Publication number Publication date
PL2507168T3 (pl) 2014-03-31
BE1019055A3 (fr) 2012-02-07
IL220002A0 (en) 2012-07-31
EA201200834A1 (ru) 2012-11-30
EP2507168B1 (fr) 2013-11-06
MX2012006380A (es) 2012-06-19
PE20130474A1 (es) 2013-05-01
KR20120112459A (ko) 2012-10-11
AP2012006286A0 (en) 2012-06-30
JP5801819B2 (ja) 2015-10-28
BR112012012994A2 (pt) 2017-03-01
KR101700338B1 (ko) 2017-01-26
AU2010326637B2 (en) 2014-12-04
US20130004403A1 (en) 2013-01-03
US9255006B2 (en) 2016-02-09
JP2013512837A (ja) 2013-04-18
WO2011067321A1 (fr) 2011-06-09
EG26913A (en) 2014-12-17
TN2012000197A1 (fr) 2013-12-12
AU2010326637A1 (en) 2012-06-21
CA2780078A1 (fr) 2011-06-09
IL220002A (en) 2016-02-29
CA2780078C (fr) 2017-01-17
EA020618B1 (ru) 2014-12-30
EP2507168A1 (fr) 2012-10-10
ES2441558T3 (es) 2014-02-05
MA33817B1 (fr) 2012-12-03

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: O DEPOSITANTE DEVE RESPONDER A EXIGENCIA FORMULADA NESTE PARECER POR MEIO DO SERVICO DE CODIGO 206 EM ATE 60 (SESSENTA) DIAS, A PARTIR DA DATA DE PUBLICACAO NA RPI, SOB PENA DO ARQUIVAMENTO DO PEDIDO, DE ACORDO COM O ART. 34 DA LPI.PUBLIQUE-SE A EXIGENCIA (6.20).

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/12/2010, OBSERVADAS AS CONDICOES LEGAIS.